FR2416615B1 - - Google Patents

Info

Publication number
FR2416615B1
FR2416615B1 FR7902741A FR7902741A FR2416615B1 FR 2416615 B1 FR2416615 B1 FR 2416615B1 FR 7902741 A FR7902741 A FR 7902741A FR 7902741 A FR7902741 A FR 7902741A FR 2416615 B1 FR2416615 B1 FR 2416615B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7902741A
Other languages
French (fr)
Other versions
FR2416615A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Publication of FR2416615A1 publication Critical patent/FR2416615A1/en
Application granted granted Critical
Publication of FR2416615B1 publication Critical patent/FR2416615B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/045—Controlling the light-intensity of the source continuously with high-frequency bridge converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
FR7902741A 1978-02-04 1979-02-02 METHOD AND DEVICE FOR THE OPERATION OF AN INCANDESCENCE LAMP, IN PARTICULAR FOR THE LIGHTING OF AN OPTOELECTRONIC MEASURING SYSTEM Granted FR2416615A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2804839A DE2804839C2 (en) 1978-02-04 1978-02-04 Photoelectric length or angle measuring device

Publications (2)

Publication Number Publication Date
FR2416615A1 FR2416615A1 (en) 1979-08-31
FR2416615B1 true FR2416615B1 (en) 1981-11-27

Family

ID=6031188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902741A Granted FR2416615A1 (en) 1978-02-04 1979-02-02 METHOD AND DEVICE FOR THE OPERATION OF AN INCANDESCENCE LAMP, IN PARTICULAR FOR THE LIGHTING OF AN OPTOELECTRONIC MEASURING SYSTEM

Country Status (8)

Country Link
US (1) US4400651A (en)
JP (1) JPS54120970A (en)
AT (1) AT380620B (en)
CH (1) CH635714A5 (en)
DE (1) DE2804839C2 (en)
FR (1) FR2416615A1 (en)
GB (1) GB2013999B (en)
IT (1) IT1123974B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719390A (en) * 1982-05-24 1988-01-12 Helvar Oy Electronic mains connection device for a gas discharge lamp
JPS6158311U (en) * 1984-09-21 1986-04-19
DE3635148A1 (en) * 1985-12-31 1987-07-09 Fraunhofer Ges Forschung Control unit for the power supplied to an incandescent lamp
US5087859A (en) * 1989-05-17 1992-02-11 U. S. Philips Corporation Switching arrangement for high pressure discharge lamp
JPH0388299A (en) * 1989-08-30 1991-04-12 Pioneer Electron Corp Power circuit for lamp of electric apparatus
US11120171B2 (en) 2019-09-13 2021-09-14 Mccormick Systems Llc. System and method for construction cost estimation for non-computer aided design (CAD) files

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838675A (en) * 1955-05-02 1958-06-10 North American Aviation Inc Reversible current circuit
US3078379A (en) * 1960-08-26 1963-02-19 Avco Corp Transistor power switch
US3175100A (en) * 1961-06-07 1965-03-23 Gen Motors Corp Transistorized high-speed reversing double-pole-double-throw switching circuit
US3376491A (en) * 1963-01-22 1968-04-02 Dynamic Instr Corp Direct current inverter for operating alternating current devices
DE1489383A1 (en) * 1965-10-18 1969-02-13 Licentia Gmbh Circuit arrangement for the regulated operation of a low-voltage lamp
DE1539453A1 (en) * 1966-09-17 1970-10-22 Klimsch & Co Method and device for increasing the output of electrically operated temperature radiators, in particular incandescent lamps
US3461405A (en) * 1967-09-11 1969-08-12 Bell Telephone Labor Inc Driven inverter dead-time circuit
DE1589120C3 (en) * 1967-12-08 1975-02-13 Ceag Dominit Ag, 4600 Dortmund Arrangement for controlling the brightness of an incandescent lamp by means of an electronic pulse generator
DD106122A1 (en) * 1973-07-31 1974-05-20
US3999100A (en) * 1975-05-19 1976-12-21 Morton B. Leskin Lamp power supply using a switching regulator and commutator
DE2550550A1 (en) * 1975-11-11 1977-05-12 Gen Electric Electronic ballast circuit for gas discharge lamp - has transistor switch, inductor energy store and static inverter

Also Published As

Publication number Publication date
GB2013999A (en) 1979-08-15
GB2013999B (en) 1982-06-03
DE2804839C2 (en) 1982-01-14
IT1123974B (en) 1986-05-07
JPS54120970A (en) 1979-09-19
IT7912445A0 (en) 1979-02-02
ATA2479A (en) 1985-10-15
AT380620B (en) 1986-06-25
CH635714A5 (en) 1983-04-15
FR2416615A1 (en) 1979-08-31
DE2804839A1 (en) 1979-08-09
JPS6139720B2 (en) 1986-09-05
US4400651A (en) 1983-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse